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//===- BinaryStreamError.h - Error extensions for Binary Streams *- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_BINARYSTREAMERROR_H
#define LLVM_SUPPORT_BINARYSTREAMERROR_H
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Error.h"
#include <string>
namespace llvm {
enum class stream_error_code {
unspecified,
stream_too_short,
invalid_array_size,
invalid_offset,
filesystem_error
};
/// Base class for errors originating when parsing raw PDB files
class BinaryStreamError : public ErrorInfo<BinaryStreamError> {
public:
static char ID;
explicit BinaryStreamError(stream_error_code C);
explicit BinaryStreamError(StringRef Context);
BinaryStreamError(stream_error_code C, StringRef Context);
void log(raw_ostream &OS) const override;
std::error_code convertToErrorCode() const override;
StringRef getErrorMessage() const;
stream_error_code getErrorCode() const { return Code; }
private:
std::string ErrMsg;
stream_error_code Code;
};
} // namespace llvm
#endif // LLVM_SUPPORT_BINARYSTREAMERROR_H
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